Analysis

  • user interaction
    yes
  • max time kernel
    298s
  • max time network
    302s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-es
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-eslocale:es-esos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/07/2026, 06:47

General

  • Target
    ENC_ cancelamento de cartão de credito.eml
  • Size 67KB
  • Sample260709-hkhcmsdw5j
  • SHA256 82e79050083a681f6854099840176cfebc01464701206a6ef039d47386eb9a06
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Drops file in Windows directory 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 4 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 31 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\OUTLOOK.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\OUTLOOK.EXE" /eml "C:\Users\Admin\AppData\Local\Temp\ENC_ cancelamento de cartão de credito.eml"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:4268
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:3456
    • C:\Windows\System32\oobe\UserOOBEBroker.exe
      C:\Windows\System32\oobe\UserOOBEBroker.exe -Embedding
      1⤵
      • Drops file in Windows directory
      PID:4240
    • C:\Users\Admin\AppData\Local\Microsoft\OneDrive\18.151.0729.0013\FileCoAuth.exe
      C:\Users\Admin\AppData\Local\Microsoft\OneDrive\18.151.0729.0013\FileCoAuth.exe -Embedding
      1⤵
      • System Location Discovery: System Language Discovery
      PID:4132

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          CUSTOM.DIC

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC
          • Size 16B
          • SHA256 a91a702aab9b8dd722843d3d208a21bcfa6556dfc64e2ded63975de4511eb866
          • MD5 SHA1 SHA512

          memory/4268-10-0x00007FFF9E220000-0x00007FFF9E483000-memory.dmp

          memory/4268-12-0x00007FFF9E220000-0x00007FFF9E483000-memory.dmp

          memory/4268-5-0x00007FFF5E360000-0x00007FFF5E370000-memory.dmp

          memory/4268-2-0x00007FFF5E360000-0x00007FFF5E370000-memory.dmp

          memory/4268-1-0x00007FFF9E37F000-0x00007FFF9E380000-memory.dmp

          memory/4268-6-0x00007FFF9E220000-0x00007FFF9E483000-memory.dmp

          memory/4268-7-0x00007FFF9E220000-0x00007FFF9E483000-memory.dmp

          memory/4268-8-0x00007FFF9E220000-0x00007FFF9E483000-memory.dmp

          memory/4268-9-0x00007FFF9E220000-0x00007FFF9E483000-memory.dmp

          memory/4268-0-0x00007FFF5E360000-0x00007FFF5E370000-memory.dmp

          memory/4268-4-0x00007FFF5E360000-0x00007FFF5E370000-memory.dmp

          memory/4268-14-0x00007FFF5BD30000-0x00007FFF5BD40000-memory.dmp

          memory/4268-11-0x00007FFF9E220000-0x00007FFF9E483000-memory.dmp

          memory/4268-13-0x00007FFF9E220000-0x00007FFF9E483000-memory.dmp

          memory/4268-15-0x00007FFF5BD30000-0x00007FFF5BD40000-memory.dmp

          memory/4268-3-0x00007FFF5E360000-0x00007FFF5E370000-memory.dmp

          memory/4268-40-0x00007FFF9E220000-0x00007FFF9E483000-memory.dmp

          memory/4268-42-0x00007FFF9E220000-0x00007FFF9E483000-memory.dmp

          memory/4268-43-0x00007FFF9E220000-0x00007FFF9E483000-memory.dmp

          memory/4268-41-0x00007FFF9E37F000-0x00007FFF9E380000-memory.dmp

          memory/4268-44-0x00007FFF9E220000-0x00007FFF9E483000-memory.dmp